摘要:
stops(id, name) route(num, company, pos, stop) stops id name route num company pos stop 1.How many stops are in the database. SELECT COUNT(DISTINCT(st 阅读全文
posted @ 2020-09-11 10:54
格格木miss
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摘要:
teacher iddeptnamephonemobile 101 1 Shrivell 2753 07986 555 1234 102 1 Throd 2754 07122 555 1920 103 1 Splint 2293 104 Spiregrain 3287 105 2 Cutflower 阅读全文
posted @ 2020-09-11 10:09
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